/* =============================================
   تحسينات وتنسيقات إضافية متجاوبة
============================================= */

/* الأساسيات */
:root {
    --primary-color: #4CAF50;
    --primary-dark: #2E7D32;
    --primary-light: #C8E6C9;
    --secondary-color: #2196F3;
    --accent-color: #FF9800;
    --danger-color: #F44336;
    --warning-color: #FFC107;
    --success-color: #4CAF50;
    --dark-color: #263238;
    --light-color: #F5F7FA;
    --gray-color: #607D8B;
    --gray-light: #ECEFF1;
    --white: #FFFFFF;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

body {
    font-family: 'Cairo', 'Tajawal', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background: var(--light-color);
    min-height: 100vh;
}

/* حاوية رئيسية متجاوبة */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px;
}

/* شريط التنقل المحسن والمرن */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.8rem 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 10px;
}


.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}

.logo i {
    font-size: 1.8rem;
}

.logo h1 {
    margin: 0;
    font-size: 1.3rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 2;
}

.user-info span {
    padding: 5px 10px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
}

/* شريط الإحصائيات */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 8px;
    width: 100%;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(10px);
    min-width: 0;
}

.stat-card i {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-card div {
    flex: 1;
    min-width: 0;
}

.stat-card h4 {
    margin: 0;
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-card p {
    margin: 0;
    font-size: 0.75rem;
    opacity: 0.9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* تحسينات للبطاقات - متجاوبة */
.lists-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
    gap: 15px;
    margin-top: 15px;
}

.list-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-right: 4px solid #4CAF50;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.list-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.list-card-header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.list-card-icon {
    width: 45px;
    height: 45px;
    min-width: 45px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
}

.list-card-title {
    flex: 1;
    margin: 0;
    font-size: 1.1rem;
    color: var(--dark-color);
    word-break: break-word;
    line-height: 1.3;
}

.list-actions {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.btn-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border: none;
    background: var(--gray-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.list-card-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--gray-color);
    flex-wrap: wrap;
    gap: 5px;
}

.list-card-stats span {
    display: flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}

.list-card-meta {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.list-card-type {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.list-card-type.private {
    background: #E8F5E9;
    color: #2E7D32;
}

.list-card-type.public {
    background: #E3F2FD;
    color: #1565C0;
}

.list-card-description {
    color: var(--gray-color);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 12px;
    flex: 1;
    word-break: break-word;
}

.btn-open-list {
    width: 100%;
    padding: 10px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    margin-top: auto;
}

.btn-open-list:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* قسم العناصر - متجاوب */
.items-container {
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    width: 100%;
}

.item:hover {
    box-shadow: var(--shadow-lg);
}

.item.completed {
    opacity: 0.7;
    background: #f8f9fa;
}

.item.completed .item-name {
    text-decoration: line-through;
    color: var(--gray-color);
}

.item-header-container {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.checkbox-container {
    flex: 0 0 auto;
    margin-top: 3px;
}

.checkbox-container input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    min-width: 20px;
}

.item-name {
    flex: 1;
    font-weight: 600;
    font-size: 1rem;
    color: var(--dark-color);
    word-break: break-word;
    line-height: 1.3;
}

.item-content {
    padding-right: 35px;
}

.item-meta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.item-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.8rem;
    color: var(--gray-color);
    white-space: nowrap;
}

.item-category, .item-priority, .item-price, .item-notes {
    padding: 3px 6px;
    border-radius: 4px;
    background: var(--gray-light);
    white-space: nowrap;
}

.item-priority.urgent {
    background: #FFEBEE;
    color: #C62828;
}

.item-priority.medium {
    background: #FFF3E0;
    color: #EF6C00;
}

/* النوافذ المنبثقة - متجاوبة */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 10px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: min(500px, 100%);
    max-height: min(90vh, 100%);
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
    margin: 0;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 15px;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 1;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--dark-color);
    word-break: break-word;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-color);
    cursor: pointer;
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.close-modal:hover {
    background: var(--gray-light);
}

.modal-body {
    padding: 15px;
}

.modal-footer {
    padding: 15px;
    border-top: 1px solid var(--gray-light);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
    position: sticky;
    bottom: 0;
    background: var(--white);
    z-index: 1;
}

/* النماذج - متجاوبة */
.form-group {
    margin-bottom: 15px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    background: var(--white);
    color: var(--dark-color);
    transition: var(--transition);
    min-width: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--light-color);
}

.form-row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
    min-width: 150px;
}

/* الأزرار - متجاوبة */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-warning {
    padding: 10px 18px;
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.9rem;
    border: none;
    text-align: center;
    min-height: 44px;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-light);
    color: var(--dark-color);
}

.btn-secondary:hover {
    background: var(--gray-color);
    color: white;
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #D32F2F;
    transform: translateY(-2px);
}

.btn-warning {
    background: var(--warning-color);
    color: #333;
}

.btn-warning:hover {
    background: #FFA000;
    transform: translateY(-2px);
}

/* شريط الإجراءات - متجاوب */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.search-box {
    position: relative;
    margin-bottom: 10px;
    flex: 1;
    min-width: 200px;
}

.search-box input {
    width: 100%;
    padding: 10px 35px 10px 10px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    background: var(--white);
    color: var(--dark-color);
    min-width: 0;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-color);
}

.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 6px 12px;
    background: var(--gray-light);
    color: var(--dark-color);
    border: none;
    border-radius: 20px;
    font-family: 'Cairo', sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
}

.filter-select {
    padding: 6px 10px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 0.85rem;
    background: var(--white);
    color: var(--dark-color);
    min-width: 120px;
}

/* شريط الإحصائيات في صفحة العناصر */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    background: var(--white);
    padding: 12px;
    border-radius: var(--border-radius);
    margin: 15px 0;
    box-shadow: var(--shadow);
}

.stat-item {
    text-align: center;
    padding: 8px;
    border-radius: var(--border-radius-sm);
    background: var(--gray-light);
}

.stat-icon {
    font-size: 1.3rem;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-color);
    margin-bottom: 3px;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--dark-color);
}

/* أزرار سريعة متجاوبة */
.quick-actions {
    position: fixed;
    bottom: 15px;
    left: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 100;
}

.quick-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: var(--primary-color);
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

#addItemFloatingBtn {
    position: fixed;
    bottom: 75px;
    left: 25px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
}

#addItemFloatingBtn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

/* واجهات الترحيب والانضمام */
.welcome-container,
.join-guest-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--light-color) 100%);
}

.welcome-content,
.join-guest-content {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.welcome-content .logo,
.join-guest-content .logo {
    justify-content: center;
    margin-bottom: 20px;
    flex-direction: column;
    min-width: auto;
}

.welcome-content .logo i,
.join-guest-content .logo i {
    font-size: 3rem;
    margin-bottom: 10px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature {
    text-align: center;
    padding: 15px;
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.welcome-actions,
.guest-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.btn-large {
    padding: 12px 24px;
    font-size: 1rem;
    min-width: 180px;
}

/* أقسام الصفحة */
.section {
    display: none;
    width: 100%;
}

.section.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.btn-back {
    background: none;
    border: none;
    color: var(--primary-color);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
    white-space: nowrap;
}

.list-title-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: space-between;
    flex-wrap: nowrap;
    width: 100%;
}

.list-title-container h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--dark-color);
    word-break: break-word;
}

/* الملاحظات */
.notes-container {
    margin-top: 20px;
    padding: 15px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    width: 100%;
}

.notes-container h3 {
    margin-bottom: 12px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.notes-container textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 2px solid var(--gray-light);
    border-radius: var(--border-radius-sm);
    font-family: 'Cairo', sans-serif;
    font-size: 0.95rem;
    resize: vertical;
    background: var(--white);
    color: var(--dark-color);
}

.notes-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* الرسائل */
.toast {
    position: fixed;
    top: 15px;
    left: 15px;
    right: 15px;
    background: var(--white);
    color: var(--dark-color);
    padding: 12px 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1100;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}


.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.success {
    background-color: #4CAF50;
}

.error {
    background-color: #f76e64;
}

.empty-state {
    text-align: center;
    padding: 30px 15px;
    color: var(--gray-color);
    width: 100%;
}

.empty-state i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 8px;
    color: var(--dark-color);
}

.empty-state p {
    margin-bottom: 15px;
}

.empty-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.cdisabled {
    opacity: 0.5;
    cursor: not-allowed;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    
}

/* =============================================
   استعلامات الوسائط المتعددة
============================================= */


@media (max-width: 480px) {
    .nav-container {
        flex-direction: row;
        gap: 1rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

	

	.item:hover {
    	transform: translateX(0px);
    	box-shadow: 0 0px 0px rgba(0, 0, 0, 0.1);
	}

    .logo {
        font-size: 1.2rem;
    }

	.navbar{
		padding: 1rem 1rem 0.3rem 1rem;
	}

	#btn-logout span, #addItemFloatingBtn span{
		display: none ;
	}

	.quick-actions {
    	bottom: 10px;
    	left: 10px;
  	}

	.quick-actions button{
    	width: 30px;
    	height: 30px;
    	font-size: 0.8rem;
	}


	.stat-card { 
 		padding: 0rem 1rem;
	}

	.stat-card i {
  		font-size: 1rem;
	}
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}
/* الهواتف الصغيرة 360x640 */
@media (max-width: 360px) {
    .container {
        padding: 10px;
    }
    
    .nav-container {
        padding: 0 10px;
    }
    
    .logo h1 {
        font-size: 1.1rem;
    }
    
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 5px;
        padding: 8px 10px;
    }
    
    .list-card {
        padding: 12px;
    }
    
    .list-card-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1rem;
    }
    
    .form-row .form-group {
        min-width: 100%;
    }
    
    .modal-body, .modal-footer {
        padding: 12px;
    }
    
    .quick-actions {
        bottom: 10px;
        left: 10px;
    }
    
    .quick-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    #addItemFloatingBtn {
        bottom: 65px;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* الهواتف الأفقية 640x360 */
@media (max-height: 360px) and (orientation: landscape) {
    .navbar {
        position: relative;
        padding: 0.5rem 0;
    }
    
    
    .container {
        padding: 10px;
    }
    
    .lists-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 10px;
    }
    
    .list-card {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
        max-width: 90vw;
    }
    
    .quick-actions {
        flex-direction: row;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        gap: 5px;
    }
}

/* الأجهزة اللوحية الصغيرة 810x1080 */
@media (min-width: 768px) and (max-width: 810px) {
    .container {
        padding: 20px;
    }
    
    .lists-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .quick-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .action-bar {
        gap: 15px;
    }
    
    .search-box {
        min-width: 250px;
    }
}

/* الأجهزة اللوحية الأفقية 1080x810 */
@media (min-height: 800px) and (orientation: landscape) {
    .modal-content {
        max-width: 600px;
    }
    
    .lists-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* الحواسيب المحمولة الصغيرة 800x1280 */
@media (min-width: 1024px) {
    .container {
        padding: 30px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .lists-container {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    .quick-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 15px;
        padding: 12px 20px;
    }
    
    .search-box {
        min-width: 300px;
    }
}

/* الحواسيب المحمولة الكبيرة 1280x800 */
@media (min-width: 1200px) {
    .lists-container {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .features {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* شاشات العرض الكبيرة */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .lists-container {
        grid-template-columns: repeat(4, 1fr);
        gap: 30px;
    }
}

/* دعم اللمس */
@media (hover: none) and (pointer: coarse) {
    .btn-icon,
    .filter-btn,
    .btn-primary,
    .btn-secondary {
        min-height: 44px;
        min-width: 44px;
    }
    
    .checkbox-container input[type="checkbox"] {
        width: 24px;
        height: 24px;
        min-width: 24px;
    }
    
    .item {
        padding: 15px;
    }
}

/* تحسينات للقراءة */
.reading-mode {
    font-size: 1.1em;
    line-height: 1.8;
}

.reading-mode .list-card,
.reading-mode .item {
    margin-bottom: 15px;
}

/* دعم الطباعة */
@media print {
    .no-print {
        display: none !important;
    }
    
    .container {
        padding: 0;
        max-width: none;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .list-card, .item {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        page-break-inside: avoid;
    }
}

/* الوضع الداكن */
.dark-theme {
    --primary-color: #66BB6A;
    --primary-dark: #388E3C;
    --primary-light: #2E7D32;
    --secondary-color: #64B5F6;
    --accent-color: #FFB74D;
    --dark-color: #ECEFF1;
    --light-color: #263238;
    --gray-color: #90A4AE;
    --gray-light: #37474F;
    --white: #37474F;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 5px 20px rgba(0, 0, 0, 0.4);
}

/* تحسينات للأداء */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}